Refactor/basic parser (#182)

* feat: replace errorCollector with ParserErrorListener to collect lexer error

* refactor: remove useless method in basicParser

* feat: correct splitSQLByStatement method

* feat: rename parse to parseWithCache and add new parse method

* refactor: rename parserTree to parseTree

* test: rename parserTree to parseTree

* refactor: rename parserError to parseError

* feat: export ErrorHandler type

* feat: use errorhandler form params

* test: basic parser unit tests

* style: lint via prettier

test/parser/pgsql/listener.test.ts

@@ -8,7 +8,7 @@ describe('PostgresSQL Listener Tests', () => {
     const sql = `select id,name,sex from ${expectTableName};`;
     const parser = new PostgresSQL();
 
-    const parserTree = parser.parse(sql);
+    const parseTree = parser.parse(sql);
 
     test('Listener enterTableName', async () => {
         let result = '';
@@ -19,7 +19,7 @@ describe('PostgresSQL Listener Tests', () => {
         }
         const listenTableName = new MyListener();
 
-        await parser.listen(listenTableName as ParseTreeListener, parserTree);
+        await parser.listen(listenTableName as ParseTreeListener, parseTree);
         expect(result).toBe(expectTableName);
     });
 });

test/parser/pgsql/visitor.test.ts

@@ -7,7 +7,7 @@ describe('Generic SQL Visitor Tests', () => {
     const sql = `select id,name,sex from ${expectTableName};`;
     const parser = new PostgresSQL();
 
-    const parserTree = parser.parse(sql, (error) => {
+    const parseTree = parser.parse(sql, (error) => {
         console.log('Parse error:', error);
     });
 
@@ -26,7 +26,7 @@ describe('Generic SQL Visitor Tests', () => {
             }
         }
         const visitor: any = new MyVisitor();
-        visitor.visit(parserTree);
+        visitor.visit(parseTree);
 
         expect(result).toBe(expectTableName);
     });